vb2_core_reqbufs
EXPORT_SYMBOL_GPL(vb2_core_reqbufs);
ret = vb2_core_reqbufs(q, fileio->memory, 0, &fileio->count);
vb2_core_reqbufs(q, fileio->memory, 0, &fileio->count);
vb2_core_reqbufs(q, fileio->memory, 0, &fileio->count);
res = vb2_core_reqbufs(vdev->queue, p->memory, p->flags, &p->count);
return ret ? ret : vb2_core_reqbufs(q, req->memory,
ret = vb2_core_reqbufs(&ctx->vb_q, VB2_MEMORY_MMAP, 0, &req->count);
int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,